[INFO] fetching crate cdx 0.1.22...
[INFO] checking cdx-0.1.22 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] extracting crate cdx 0.1.22 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cdx 0.1.22
[INFO] finished tweaking crates.io crate cdx 0.1.22
[INFO] tweaked toml for crates.io crate cdx 0.1.22 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cdx 0.1.22 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cdx 0.1.22 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89210187d65e3f8c78eabe09c102a62c771adf5a011930806e285e1f511c02e0
[INFO] running `Command { std: "docker" "start" "-a" "89210187d65e3f8c78eabe09c102a62c771adf5a011930806e285e1f511c02e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89210187d65e3f8c78eabe09c102a62c771adf5a011930806e285e1f511c02e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89210187d65e3f8c78eabe09c102a62c771adf5a011930806e285e1f511c02e0", kill_on_drop: false }`
[INFO] [stdout] 89210187d65e3f8c78eabe09c102a62c771adf5a011930806e285e1f511c02e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d58c42af8350e2dab6cafa40c122bc3fdb012ae3af2d991b7992518a498e129
[INFO] running `Command { std: "docker" "start" "-a" "6d58c42af8350e2dab6cafa40c122bc3fdb012ae3af2d991b7992518a498e129", kill_on_drop: false }`
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[INFO] [stderr]     Checking cdx v0.1.22 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/comp.rs:816:23
[INFO] [stdout]     |
[INFO] [stdout] 816 | const _: () = assert!(std::mem::size_of::<Item>() == 16);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 |     unused_qualifications,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 816 - const _: () = assert!(std::mem::size_of::<Item>() == 16);
[INFO] [stdout] 816 + const _: () = assert!(size_of::<Item>() == 16);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/comp.rs:816:23
[INFO] [stdout]     |
[INFO] [stdout] 816 | const _: () = assert!(std::mem::size_of::<Item>() == 16);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:31:5
[INFO] [stdout]     |
[INFO] [stdout]  31 |     unused_qualifications,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 816 - const _: () = assert!(std::mem::size_of::<Item>() == 16);
[INFO] [stdout] 816 + const _: () = assert!(size_of::<Item>() == 16);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/sort.rs:348:40
[INFO] [stdout]     |
[INFO] [stdout] 348 |         let ptr_size = max_alloc / 2 / std::mem::size_of::<Item>();
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 348 -         let ptr_size = max_alloc / 2 / std::mem::size_of::<Item>();
[INFO] [stdout] 348 +         let ptr_size = max_alloc / 2 / size_of::<Item>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/sort.rs:348:40
[INFO] [stdout]     |
[INFO] [stdout] 348 |         let ptr_size = max_alloc / 2 / std::mem::size_of::<Item>();
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 348 -         let ptr_size = max_alloc / 2 / std::mem::size_of::<Item>();
[INFO] [stdout] 348 +         let ptr_size = max_alloc / 2 / size_of::<Item>();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `x` is assigned to, but never used
[INFO] [stdout]   --> src/tabs.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut x = Rect::from_screen();
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_x` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `x` is never read
[INFO] [stdout]   --> src/tabs.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     x.width -= 1;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `x` is assigned to, but never used
[INFO] [stdout]   --> src/tabs.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     let mut x = Rect::from_screen();
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_x` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `x` is never read
[INFO] [stdout]   --> src/tabs.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     x.width -= 1;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "6d58c42af8350e2dab6cafa40c122bc3fdb012ae3af2d991b7992518a498e129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d58c42af8350e2dab6cafa40c122bc3fdb012ae3af2d991b7992518a498e129", kill_on_drop: false }`
[INFO] [stdout] 6d58c42af8350e2dab6cafa40c122bc3fdb012ae3af2d991b7992518a498e129